| Network Description: | Address for Customers | |
| Organization: | Spectra Group (uk) Ltd / SPECTRAGROUP | |
| Country of Network: |  United Kingdom |
| Prefix | Description | Country |
|---|---|---|
| 37.0.96.0/21 | Spectra Group (uk) Ltd | |
| 37.0.96.0/24 | Spectra Group (uk) Ltd | |
| 37.0.97.0/24 | Spectra Group (uk) Ltd | |
| 37.0.100.0/24 | Spectra Group (uk) Ltd | |
| 37.0.102.0/24 | Address for Customers | |
| 37.0.103.0/24 | Spectra Group (uk) Ltd | |